Joint-MAP Tomographic Reconstruction with Patch Similarity Based Mixture Prior Model.
Yang ChenYinsheng LiWeimin YuLimin LuoWufan ChenChristine ToumoulinPublished in: Multiscale Model. Simul. (2011)
Keyphrases
- prior model
- tomographic reconstruction
- maximum a posteriori
- image reconstruction
- reconstructed image
- bayesian framework
- radon transform
- posterior distribution
- markov random field
- hyperparameters
- expectation maximization
- view angles
- mixture model
- super resolution
- image patches
- maximum likelihood
- graph cuts
- prior information
- object recognition
- back projection
- high quality
- em algorithm
- least squares
- probabilistic model
- k means
- linear algebra
- multiscale